5258152649 has 8 divisors (see below), whose sum is σ = 5581486728. Its totient is φ = 4936377600.

The previous prime is 5258152639. The next prime is 5258152651. The reversal of 5258152649 is 9462518525.

It can be written as a sum of positive squares in 4 ways, for example, as 2969487049 + 2288665600 = 54493^2 + 47840^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5258152649 - 2⁴ = 5258152633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5258152609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382802 + ... + 396299.

It is an arithmetic number, because the mean of its divisors is an integer number (697685841).

Almost surely, 2^5258152649 is an apocalyptic number.

It is an amenable number.

5258152649 is a deficient number, since it is larger than the sum of its proper divisors (323334079).

5258152649 is a wasteful number, since it uses less digits than its factorization.

5258152649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779515.

The product of its digits is 864000, while the sum is 47.

The square root of 5258152649 is about 72513.1205300117. The cubic root of 5258152649 is about 1738.9125024054.

The spelling of 5258152649 in words is "five billion, two hundred fifty-eight million, one hundred fifty-two thousand, six hundred forty-nine".